A pictogram is a graphic symbol that conveys an idea or concept through its pictorial resemblance to a physical object.
Pictograms can transcend language because they can communicate to speakers of many languages equally effectively, even if the languages and cultures are radically different. This is why road signs and similar pictographic materials are often applied as global standards and can be expected to be understood by nearly everyone.
Pictograms remain in common use today, serving as representational signs, instructions, or diagrams. A couple of examples of pictograms you likely recognize are below.
USP (US Pharmacopeial Convention) Pictograms are standardized graphic images that help convey medication instructions, precautions, and/or warnings to patients and consumers. Pictograms are particularly helpful in passing on important information to patients with a lower level reading ability and patients for whom English is a second language. You may download these and other pictograms from the USP website.
The Risk/Benefit Assessment of Drugs-Analysis and Response (RAD-AR) Council of Japan created a batch of pictograms for use on pharmaceutical packaging.
Pictograms should be a "story" (i.e. a series of pictures) rather than one complex diagram that attempts to convey a small series of actions. The story needs to depict the following concepts:
And each of these concepts needs to be broken down into separate elements.
The elements fall into two broad categories;
A storyboard pictogram should be printed on letter size paper in either portrait or landscape orientation, depending on how the culture reads.